英语词组on the alert是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	on the alert
释义	on the alertadj. phr.Alert; watchful; careful. 警惕的；密切注意的；小心的。◆ Campers must be on the alert for poison ivy and poison oak.野营者必须密切注意气根毒藤和栎叶毒漆树。
随便看	get hitched get hold of get in get in on get in one's hair get in one's way get in on the get in on the ground floor get in on the or sb.'s act get in the way get into get in (to) get into line get into the spirit get in with get in wrong get (it get it get it get it all together get it backwards get it in the neck get (it or something) in or into one's head get lost get mixed up

英语词组固定搭配大全包含9718条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。